Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Inki Cheon — 4 Patents

LG: 4 patents #9,177 of 26,165Top 40%
Seoul, KR: #12,506 of 39,741 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Inki Cheon has been granted 4 US patents while listed as an inventor at LG. The first was granted in 1997 and the most recent in December 1998. Inki Cheon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Inki Cheon in Seoul, KR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5842809 Plastic mold fixing structure for chassis Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi 1998-12-01
5815341 Cassette holder locking apparatus for video cassette tape recorder Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi 1998-09-29
5657939 Idler gear transfer control apparatus for reel drive apparatus of a video cassette tape recorder Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi 1997-08-19
5647548 Tension arm driving apparatus for video cassette tape recorder Haksun Hwang, Sang Jig Lee, Pohyoung Koh, Hyeoksoo Park, Sungwoo Choi 1997-07-15